class CreateConversions < ActiveRecord::Migration[5.0]
  def change
    create_table :conversions do |t|
      t.string :report_date, comment: '报表日期'
      t.string :company, comment: '集团'
      t.decimal :avg, comment: '门店平均每天付费人数'
      t.timestamps
    end
  end
end
